Module regs

Structs

• Brr
  Port bit reset register (GPIOn_BRR)
• Bsrr
  Port bit set/reset register (GPIOn_BSRR)
• Cr
  Port configuration register (GPIOn_CRx)
• Idr
  Port input data register (GPIOn_IDR)
• Lckr
  Port configuration lock register
• Odr
  Port output data register (GPIOn_ODR)